Hydroxypropyl starch ether (HPS) is a fine white powder derived from natural plant materials through a modified, highly etherified reaction followed by spray drying without plasticizers. Unlike ordinary starch or modified starch, this product offers unique properties that make it a versatile additive in multiple industries. Learn more about Hydroxypropyl Starch Ether.
| Item | Model-301 |
|---|---|
| Appearance | White to whitish powder |
| Hydroxypropyl Content | 13.0-19.0% |
| Solubility | Soluble in cold water |
| Fineness | 95% (80M) |
| Viscosity | 50-3000 mPa·s |
| Loss on Drying | ≤10% |
| Moisture | ≤10% |
| Recommended Dosage | 0.3-0.5% |
| Applications | Gypsum-based and cement-based mortar and wall putty |
Hydroxypropyl starch ether outperforms conventional additives in several ways. Its high compatibility with other building admixtures ensures seamless integration into existing formulations. Additionally, it reduces the need for cellulose ethers, lowering material costs. The product's crack resistance and sag resistance make it particularly suitable for tile adhesives and wall putty, where structural integrity is paramount.
Hydroxypropyl starch ether is widely used in gypsum-based and cement-based mortars and wall putty. It acts as an adhesive, coating agent, and stabilizer, enhancing the workability and durability of construction materials. Explore construction applications.
In textiles, it functions as a warp size to improve wear resistance and weaving efficiency. Its high substitution degree also makes it an effective thickener for textile processing solutions.
The product serves as a binder, suspending agent, and thickener in daily chemical products and cosmetics. Its ability to stabilize emulsions and suspensions ensures product consistency and longevity.
In oil drilling, hydroxypropyl starch ether helps stabilize boreholes and improve drilling conditions by reducing sloughing and flocculating cuttings.
Pengze Technology (Shijiazhuang) Co., Ltd. is a leading manufacturer specializing in advanced starch derivatives. With a focus on innovation and quality, the company provides hydroxypropyl starch ether suppliers and other specialty chemicals to global markets. Their commitment to sustainable practices and rigorous quality control ensures that their products meet international standards.
For more information about Pengze Technology, visit their official website.
According to the National Institute of Standards and Technology (NIST), starch-based additives like hydroxypropyl starch ether are critical in modern construction materials due to their unique rheological properties. NIST's research on polymer-based materials highlights the importance of such compounds in improving material performance and sustainability.
Source: National Institute of Standards and Technology (NIST)